专利名称：Digital video recording/playback system
with entry point processing function
发明人：Yasufumi Tsumagari,Shinichi Kikuchi申请号：US09564538申请日：20000504公开号：US06480669B1公开日：20021112
专利附图：
摘要：This invention allows the user to insert an entry point (bookmark) at an
arbitrary recording position of video data, audio data, and the like as if he or she placed abookmark between pages of a book. Information RTR_VMG that manages recorded
objects includes movie cell entry point information M_C_EPI. M_C_EPI includes entry pointplayback time information EP_PTM and text information PRM_TXTI that pertains to anentry point. PRM_TXTI can store text information that pertains to its contents togetherwith type information and date information of an entry point.
申请人：KABUSHIKI KAISHA TOSHIBA
代理机构：Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
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